Why xvimagesink uses more cpu than ximagesink in this case?

[Andrey Nikitin]

В Mon, 25 Jul 2011 10:29:25 +0200
Stefan Kost <ensonic at hora-obscura.de> пишет:

> It should still be faster the plain x
> though.

nVidia Corporation G84 [GeForce 8600 GTS] 

xvinfo            
X-Video Extension version 2.2
screen #0
  Adaptor #0: "NV17 Video Texture"
    number of ports: 32

xv vs soft(X): xv slow about 50%, but picture scalling is better